Realme 6 vs Vivo Y400

199 USD

199 USD

Available

Available

Realme Mobiles

Vivo Mobiles

Realme 6

Vivo Y400

2020, March 01

2025, August 07

GSM / HSPA / LTE

GSM / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

HSDPA 800 / 850 / 900 / 2100

1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41

1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 48

HSPA 42.2/11.5 Mbps, LTE-A (2CA) Cat6 300/75 Mbps

HSPA, LTE, 5G

1, 3, 5, 8, 28, 40, 77, 78 SA/NSA

162.1 x 74.8 x 8.9 mm (6.38 x 2.94 x 0.35 in)

162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in)

191 g (6.74 oz)

197 g (6.95 oz)

Glass front (Gorilla Glass 3), plastic back, plastic frame

Glass front, plastic back, plastic frame IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions

Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM + Nano-SIM

Comet Blue, Comet White

Glam White, Olive Green

IPS LCD capacitive touchscreen, 16M colors

AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak)

6.5 inches, 102.0 cm2 (~84.1% screen-to-body ratio)

6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)

1080 x 2400 pixels, 20:9 ratio (~405 ppi density)

1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Android 10, Realme UI

Android 15, Funtouch 15

Mediatek MT6785 Helio G90T (12 nm)

Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)

Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)

Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)

Mali-G76 MC4

Adreno 613

4GB/8GB UFS 2.1

8GB

128GB

128GB/256GB UFS 3.1

microSDXC (dedicated slot)

64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF

50 MP, f/1.8, (wide), 1/2.96", PDAF

8 MP, f/2.3, 13mm (ultrawide), 1/4.0", 1.12µm

2 MP, f/2.4, (depth)

2 MP, f/2.4, (macro)

2 MP B/W, f/2.4, (depth)

LED flash, HDR, Panorama, Continuos Shooting, High Dynamic Range mode (HDR), 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Ring-LED flash, panorama, HDR

4K@30fps, 1080p@30/60/120fps, gyro-EIS

1080p@30fps

16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm

32 MP, f/2.5, (wide)

HDR, Panorama, Face Detection, Face Focus

1080p@30fps

1080p@30fps

Li-Po 4300 mAh, non-removable

Li-Ion 6000 mAh

Fast charging 30W, 100% in 55 min (advertised)

90W wired, 50% in 20 min Reverse wired Bypass Charging

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Circle to Search

Yes

Yes, with stereo speakers

Yes

No 24-bit/192kHz Hi-Res audio

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Wi-Fi 802.11 a/b/g/n/ac, dual-band

5.0, A2DP, LE

5.0, A2DP, LE

Yes, with A-GPS, GLONASS, BDS

GPS, GLONASS, GALILEO, BDS, QZSS

Yes (market/region dependent)

FM radio

2.0, Type-C 1.0 reversible connector, USB On-The-Go

USB Type-C 2.0, OTG

AnTuTu: 288931 (v8) GeekBench: 7815 (v4.4), 1726 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)

Contrast ratio: 1315:1 (nominal)

-28.7 LUFS (Average)

Endurance rating 106h